Septbibium (Sbb)

Septbibium is the systematic name of the theoretical 722e element in the periodic table with a symbol of Sbb and atomic number of 722. Septbibium, also known as element 722, has zeven­honderd­twee­ën­twintig protons in its nucleus, and zeven­honderd­twee­ën­twintig electrons in its shells.